pass metadata: fixed some of the output formatting

[yosys.git] / backends / smv / smv.cc

diff --git a/backends/smv/smv.cc b/backends/smv/smv.cc
index 4e5c6050db61be169b5d7c9105fc7412dd2195e6..7d4f94adcc3e946fe2c24c764a3c20870f23d40d 100644 (file)
--- a/backends/smv/smv.cc
+++ b/backends/smv/smv.cc
@@ -1,7 +1,7 @@
 /*
  *  yosys -- Yosys Open SYnthesis Suite
  *
- *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
+ *  Copyright (C) 2012  Claire Xenia Wolf <claire@yosyshq.com>
  *
  *  Permission to use, copy, modify, and/or distribute this software for any
  *  purpose with or without fee is hereby granted, provided that the above
@@ -573,8 +573,22 @@ struct SmvWorker
                                continue;
                        }
 
-                       if (cell->type[0] == '$')
-                               log_error("Found currently unsupported cell type %s (%s.%s).\n", log_id(cell->type), log_id(module), log_id(cell));
+                       if (cell->type[0] == '$') {
+                               if (cell->type.in(ID($dffe), ID($sdff), ID($sdffe), ID($sdffce)) || cell->type.str().substr(0, 6) == "$_SDFF" || (cell->type.str().substr(0, 6) == "$_DFFE" && cell->type.str().size() == 10)) {
+                                       log_error("Unsupported cell type %s for cell %s.%s -- please run `dffunmap` before `write_smv`.\n",
+                                                       log_id(cell->type), log_id(module), log_id(cell));
+                               }
+                               if (cell->type.in(ID($adff), ID($adffe), ID($aldff), ID($aldffe), ID($dffsr), ID($dffsre)) || cell->type.str().substr(0, 5) == "$_DFF" || cell->type.str().substr(0, 7) == "$_ALDFF") {
+                                       log_error("Unsupported cell type %s for cell %s.%s -- please run `async2sync; dffunmap` or `clk2fflogic` before `write_smv`.\n",
+                                                       log_id(cell->type), log_id(module), log_id(cell));
+                               }
+                               if (cell->type.in(ID($sr), ID($dlatch), ID($adlatch), ID($dlatchsr)) || cell->type.str().substr(0, 8) == "$_DLATCH" || cell->type.str().substr(0, 5) == "$_SR_") {
+                                       log_error("Unsupported cell type %s for cell %s.%s -- please run `clk2fflogic` before `write_smv`.\n",
+                                                       log_id(cell->type), log_id(module), log_id(cell));
+                               }
+                               log_error("Unsupported cell type %s for cell %s.%s.\n",
+                                               log_id(cell->type), log_id(module), log_id(cell));
+                       }
 
 //                     f << stringf("    %s : %s;\n", cid(cell->name), cid(cell->type));
 
@@ -727,6 +741,11 @@ struct SmvBackend : public Backend {
 
                log_header(design, "Executing SMV backend.\n");
 
+               log_push();
+               Pass::call(design, "bmuxmap");
+               Pass::call(design, "demuxmap");
+               log_pop();
+
                size_t argidx;
                for (argidx = 1; argidx < args.size(); argidx++)
                {